2012 Acura MDX Owner's Manual - Page 451

Automatic Transmission If the malfunction indicator lamp comes on along with the ''D'' indicator, there is a problem with the automatic transmission control system. Avoid rapid acceleration, and have the transmission checked by your dealer as soon as possible. When the ''D'' indicator warns of a possible problem with the transmission, you will see a ''CHECK TRANSMISSION'' message on the multi-information display (see page 88). To shift from Park to any position, press firmly on the brake pedal, and press the release button on the front of the shift lever, then move the lever. You cannot shift out of Park when the ignition switch is in the LOCK (0) or ACCESSORY (I) position. Shifting To shift from: P to R R to P N to R D to S S to D D to N N to D R to N Do this: Press the brake pedal, and press the shift lever release button. Press the shift lever release button. Move the shift lever. Park (P) － This position mechanically locks the transmission. Use Park whenever you are turning off or starting the engine. To shift out of Park, you must press on the brake pedal and press the release button on the shift lever. Make sure your foot is off the accelerator pedal. If you have done all of the above and still cannot move the lever out of Park, see Shift Lock Release on page 446. 444